<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        html {
            font-family: sans-serif;
        }

        table {
            border-collapse: collapse;
            border: 2px solid rgb(200, 200, 200);
            letter-spacing: 1px;
            font-size: 0.8rem;
        }

        table>caption {
            font: bolder 15px/1.5 'PingFang SC';
        }

        td,
        th {
            border: 1px solid rgb(190, 190, 190);
            padding: 10px 20px;
        }

        td {
            text-align: center;
        }

        caption {
            padding: 10px;
        }
    </style>
</head>

<body>


    <table>
        <caption>School timetable</caption>
        <colgroup>
            <col>
            <col>
            <col style="background-color:#97DB9A ;">
            <col style="width:42px">
            <col style="background-color:#97DB9A ;">
            <col style="background-color:#97DB9A ;border:4px solid #C1437A;">
            <col style="width:42px">

        </colgroup>
        <tr>
            <td>&nbsp;</td>
            <th>Mon</th>
            <th>Tues</th>
            <th>Wed</th>
            <th>Thurs</th>
            <th>Fri</th>
            <th>Sat</th>
            <th>Sun</th>
        </tr>
        <tr>
            <th>1st period</th>
            <td>English</td>
            <td>&nbsp;</td>
            <td>&nbsp;</td>
            <td>German</td>
            <td>Dutch</td>
            <td>&nbsp;</td>
            <td>&nbsp;</td>
        </tr>
        <tr>
            <th>2nd period</th>
            <td>English</td>
            <td>English</td>
            <td>&nbsp;</td>
            <td>German</td>
            <td>Dutch</td>
            <td>&nbsp;</td>
            <td>&nbsp;</td>
        </tr>
        <tr>
            <th>3rd period</th>
            <td>&nbsp;</td>
            <td>German</td>
            <td>&nbsp;</td>
            <td>German</td>
            <td>Dutch</td>
            <td>&nbsp;</td>
            <td>&nbsp;</td>
        </tr>
        <tr>
            <th>4th period</th>
            <td>&nbsp;</td>
            <td>English</td>
            <td>&nbsp;</td>
            <td>English</td>
            <td>Dutch</td>
            <td>&nbsp;</td>
            <td>&nbsp;</td>
        </tr>
    </table>


</body>

</html>